<!--The content below is only a placeholder and can be replaced.-->
<div class="nav_container clearfix" [style.backgroundColor]="backGround" [style.transition]="isVaried?'background-color 6s':'none'">
  <div class="nav_tip" *ngIf="currentComponent!=='index'">{{currentComponent=='roster'?(className?className:'点击选择花名册'):'加入花名册'}}</div>
  <img [src]="userInfo.cover"  alt="" class="f_r">
</div>
